Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas
Reexamination Certificate
2005-02-07
2009-12-01
Yu, Justine R (Department: 3771)
Surgery
Respiratory method or device
Means for mixing treating agent with respiratory gas
C128S203150
Reexamination Certificate
active
07624733
ABSTRACT:
Dry powder inhalers for dispensing pharmaceutical grade formulations of inhalable dry powder include: an inhaler housing having a mouthpiece associated therewith; and a slidably extendable forward member that is movable between retracted and extended positions, held by the inhaler housing adjacent the mouthpiece. In the extended position, the forward member extends outward a distance beyond a forwardmost portion of the mouthpiece, and in the retracted position, a forwardmost portion of the forward member is positioned rearward of the forwardmost portion of the mouthpiece with an access portion of the mouthpiece accessible by a user.
REFERENCES:
patent: 2598365 (1952-05-01), Dufresne
patent: 3565070 (1971-02-01), Hanson et al.
patent: 3948264 (1976-04-01), Wilke et al.
patent: 4353365 (1982-10-01), Hallworth et al.
patent: 5349947 (1994-09-01), Newhouse et al.
patent: 5388572 (1995-02-01), Mulhauser et al.
patent: 5533502 (1996-07-01), Piper
patent: 5655523 (1997-08-01), Hodson et al.
patent: 5699789 (1997-12-01), Hendricks
patent: 5785049 (1998-07-01), Smith et al.
patent: 6029663 (2000-02-01), Eisele et al.
patent: 6182655 (2001-02-01), Keller et al.
patent: 6422236 (2002-07-01), Nilsson et al.
patent: 6651341 (2003-11-01), Myrman et al.
patent: 6698425 (2004-03-01), Widerström
patent: 6889690 (2005-05-01), Crowder et al.
patent: 2001/0007853 (2001-07-01), Dimarchi
patent: 2001/0053761 (2001-12-01), Dimarchi
patent: 2004/0050860 (2004-03-01), Crowder et al.
patent: 2004/0055598 (2004-03-01), Crowder et al.
patent: 2004/0123864 (2004-07-01), Hickey et al.
patent: 2004/0153262 (2004-08-01), Crowder et al.
patent: WO 2005002654 (2005-01-01), None
patent: WO 2005002654 (2005-01-01), None
patent: WO 2005044173 (2005-05-01), None
Crowder et al.,2001: an Odyssey in Inhaler Formulation and Design, Pharmaceutical Technology, pp. 99-113, Jul. 2001.
Peart et al.,New Developments in Dry Powder Inhaler Technology, American Pharmaceutical Review, vol. 4, n.3, pp. 37-45 (2001).
Wolff et al.,Generation of Aerosolized Drugs, J. Aerosol. Med. pp. 89-106 (1994).
Anderson Sean Derek
Ferris Bruce Seymour
Riley William Myles
Rockwell Paul Gilbert
Blizzard Christopher
Myers Bigel Sibley & Sajovec P.A.
Oriel Therapeutics, Inc.
Yu Justine R
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